<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>活动图模块</title>
		<style>
			*{
				margin:0;
				padding:0;
				list-style: none;
			}
			section #event{
				width: 1104px;
				height: 260px;
				background: #000;
				margin: 0 auto;
			}
			/*图片飘起来 */
			section #event ul li{
				float: left;
				/*间隙：上侧，左侧位*/
			}
			/*图片：宽高*/
			section #event ul li img{
				width: 260px;
				height: 200px;
			}
			/*去掉左侧位 外边距：0*/
			section #event ul li:first-child{
				bord er:1px solid red;
				margin-left: 0;
			}
			/*移动上面改变效果：下阴影*/
			section #event ul li:hover{
				filter: drop-shadow(0 0 8px #c1c1c1);
			}
		</style>
	</head>
	<body>
		<!--section结构化元素：页面区域互粉，文章分节，章节划分
		活动图中控区 -->
		<section>
			<div id="event"></div>
			<ul>
				<li><img src="img/left.png" alt="1"/></li>
				<li><img src="img/subnav_icon01.png" alt="2"/></li>
				<li><img src="img/subnav_icon02.jpg" alt="3"/></li>
				<li><img src="img/subnav_icon03.png" alt="4"/></li>
			</ul>
		</section>
	</body>
</html>